是用AT89C2051主控音量控制PT2258,数码管显示, 红外线遥控,2.1/5.1音源选择)包括全套原理图,源程序,HEX文件-AT89C2051 is PT2258 master volume control, digital control, infra-red remote control, 2.1/5.1 sources choice), including a full set of schematics, source, the HEX file

T9中文输入法，可嵌入自己的系统，增加系统的价值-Chinese T9 input method can be embedded in the system, increasing the value system

液晶选用南京国显的12864，这是本人初次点亮液晶的程序-LCD Nanjing State selection marked 12864, this is my first lit LCD procedures

MP3 spi Master例子程序-MP3 spi Master example procedure

8051控制步进电机（小车的源程序-8051 stepper motor control (the source Trolley

LT-1B开发板例子程序－ADC12_05

IR识别程序,由INT0输入.适合51单片机.-IR identification procedures, INT0 input. MCU for 51.

基于IAR开发环境的利用CC2510无线单片机实现的多路数据采集。-IAR development environment based on the use of wireless CC2510 single-chip realization of multi-channel data acquisition.

这是C和ASM混合屏幕开发的编程实例， 用的着就下吧-C and ASM development of the mixed-screen programming examples, using it to the next

单片机常用芯片和器件手册，介绍了与MS－51相关的常用芯片和器件。-Single-chip microcomputer chips and devices commonly used manual introduction with MS-51-related chips and devices commonly used.